What does Lepidotrichia mean?
What does Lepidotrichia mean?
Definition of Term lepidotrichia (English) Scale-like structures that form the segments of soft rays in bony fishes. (
What is a bustee in geography?
Definition of bustee 1 India : a small village. 2 India : a group of poor huts : slum.
What are fish Pterygiophores?
Definition of pterygiophore : one of the cartilaginous or bony elements (as basalia and radialia) by which rays of the fin of a fish are supported : actinost.
Why are fins important for fish?
Like human limbs, fins provide fish with balance, steering, and protection. Fins are either single along the centerline of the fish: the dorsal fin, anal fin, and tail fin; or paired fins: the pectoral fins and ventral fins. i Pectoral fins help fish balance.
Why do shanty towns exist?
Many new migrants to cities in developing countries cannot afford housing. They are forced to build temporary accommodation in spontaneous settlements. These settlements are commonly known as ‘shanty towns’.
What are shanty houses made of?
A shanty town or squatter area is a settlement of improvised buildings known as shanties or shacks, typically made of materials such as mud and wood. A typical shanty town is squatted and in the beginning lacks adequate infrastructure, including proper sanitation, safe water supply, electricity and street drainage.
What does the adipose fin do?
It has important sensory applications for fish when they are swimming in turbulent water. It acts as a balancing mechanism similar to a human’s inner ear. A fish that is lacking an adipose has to use its caudal fin 8% more than a fish that has it’s adipose when swimming in turbulent water.
What is the function of Cleithrum?
In modern fishes, the cleithrum is a large bone that extends upwards from the base of the pectoral fin and anchors to the cranium above the gills, forming the posterior edge of the gill chamber. The bone has scientific use as a means to determine the age of fishes.
Can a fish swim without fins?
Without a caudal fin, a fish such as the tuna would not be able to swim at great speeds over long distances.
Are there fish without fins?
Hagfish. The hagfish (Myxine glutinosa) is an ancient species of jawless fish that lives at great depths, scavenging on the carcasses of dead sea life. It is the only animal to have a skull but no spine, and it lacks fins of any sort, relying on a flattened tail to swim (poorly).
Are there shanty towns in the US?
Homeless shantytowns have been growing across the United States in the past 25 years. It is important to illustrate that this is not confined to any one city or region and as long as our society is unconscious of this epidemic, it will continue to grow.”
What is the biggest shanty town in the world?
The world’s largest shanty town is Ciudad Neza or Neza-Chalco-Itza, which is part of the city of Ciudad Nezahualcóyotl, next to Mexico City. Estimates of its population range from 1.2 million to 4 million.
Is adipose a fat?
Adipose tissue is commonly known as body fat. It is found all over the body. It can be found under the skin (subcutaneous fat), packed around internal organs (visceral fat), between muscles, within bone marrow and in breast tissue.
Why does the hatchery cut off the adipose fin?
to mark hatchery-grown fish is common practice in Oregon and across the Northwest. suggests that clipping off the small, fleshy fin between the dorsal fin and tail might hurt fish’s ability to swim in turbulent water. Not all fish have adipose fins, but salmon and trout do.
How do fish fins work?
Fish stretch or expand their muscles on one side of their body, while relaxing the muscles on the other side. This motion moves them forward through the water. Fish use their back fin, called the caudal fin, to help push them through the water. The fish’s other fins help it steer.
What is girdle bone?
A pectoral girdle, also referred to as the shoulder girdle, connects your upper limbs to the bones along the axis of your body. You have two pectoral girdles in your body. The pectoral girdle consists of the two bones that make up your shoulder: clavicle, or collarbone.
Can a fish survive in milk?
Fish have evolved over many millions of years to survive in water with a certain amount of dissolved oxygen, acidity, and other trace molecules. So, though skim milk is nine-tenths water, it still would be entirely insufficient to support a fish for long.
How do fishes sleep?
While fish do not sleep in the same way that land mammals sleep, most fish do rest. Research shows that fish may reduce their activity and metabolism while remaining alert to danger. Some fish float in place, some wedge themselves into a secure spot in the mud or coral, and some even locate a suitable nest.
Is tuna clean or unclean?
These include shrimp/prawns, lobster, scallops, mussels, oysters, squid, octopus, crabs and other shellfish) is not clean. Some “fin fish” do not have scales (e.g. various types of tuna – blue fin and yellow fin are clean) and therefore are also included amongst the Biblical unclean foods.
Which fish is without bones?
Sole, swordfish, mahi mahi, grouper, whitefish, perch, any of these will be virtually bone free.